Woozik i80 Wireless Mini Portable Bluetooth 4.0 Speaker with Mic, Speakerphone, 3.5mm Aux,SD Card Support (Red) EASE OF HANDLING: Woozik i80 is easy to sync and a breeze to operate. Setup is simple, and it pairs quickly with any Bluetooth compatible smartphone, tablet, laptop, or Bluetooth device. Dont have a Bluetooth compatible device? The integrated rear 3mm Aux jack or Micro SD card slot allow for an alternate playback source CONVENIENCE: Built in Microphone to answer phone calls while connected to the speaker. HANDY: Wooziks i80 is portable so great music is always with you- It's sporty, soft rubber design makes it perfect for indoor/outdoor use. Whether it's for the office, camping, travel, car, boat, or a picnic  set the mood or enhance your setting with crisp, clear sound. SMALL SPEAKERBIG SOUND: May be small but its sound is sensational. You will be amazed at what 3 Watts can do and not only is it loud but the precision of its highs, mids and Bass accentuate unpredictable clarity. PLAYBACK & BATTERY LIFE - Powered by a 500mah Lithium battery, enjoy up to 10 hours of playback. Meanwhile, Wooziks i80 reaches full charge capacity in only 1.5 hours!